Copper in Calcite
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Copper in calcite, 10.5 cm, from the Quincy mine, Franklin Township, Houghton County, Michigan. Photo by Jeff Glover.
Product details
SizeCabinet
Dimensions10.5 cm
Added on02/13/2026
LocalityUSA, Michigan, Quincy Mine
Publications
- Mineralogical Record Mineral Collections In American Northeast page 234
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Mineral guide
Learn about Copper
native copper with spinel-twinned crystals and arborescences; notable from Lake Superior, Itauz, Dongchuan, Corocoro, prized for color and localities.
Regional guide
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